27996687

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 42485040

約数和(自身を除く): 14488353

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1601, 1943, 4803, 5829, 14409, 17487, 46429, 107267, 139287, 321801, 417861, 965403, 3110743, 9332229, 27996687]

約数ペア:

[(1, 27996687), (3, 9332229), (9, 3110743), (29, 965403), (67, 417861), (87, 321801), (201, 139287), (261, 107267), (603, 46429), (1601, 17487), (1943, 14409), (4803, 5829)]